Dongan; Isolation Transformer; General Purpose, Encapsulated, Dry-Type, Double Wound; KVA Rating: 0.25 KVA; Primary Voltage: 240 X 480 VAC; Secondary Voltage: 120/240 VAC; Frequency Rating: 50/60 HZ; Phase: 1 PH; Maximum Amperage Rating: 1/0.52 AMP Primary Maximum, 2/1 AMP Secondary Maximum; Insulation: UL Class 180 DEG C Insulation System; Mounting: Wall; Width: 4.87 IN; Height: 12 IN; Temperature Rise: 115 DEG C Temperature Rise At A Maximum Ambient Of 40 DEG C; Encapsulated Material: Epoxy-Silica; Depth: 5.25 IN; Winding: Copper